[INFO] fetching crate flips 0.2.1... [INFO] testing flips-0.2.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate flips 0.2.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate flips 0.2.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flips 0.2.1 [INFO] finished tweaking crates.io crate flips 0.2.1 [INFO] tweaked toml for crates.io crate flips 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7815fa5188230ffc4514bc4265f0ca7745489c5bbbb06e7cf0b1820bb47b2d10 [INFO] running `Command { std: "docker" "start" "-a" "7815fa5188230ffc4514bc4265f0ca7745489c5bbbb06e7cf0b1820bb47b2d10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7815fa5188230ffc4514bc4265f0ca7745489c5bbbb06e7cf0b1820bb47b2d10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7815fa5188230ffc4514bc4265f0ca7745489c5bbbb06e7cf0b1820bb47b2d10", kill_on_drop: false }` [INFO] [stdout] 7815fa5188230ffc4514bc4265f0ca7745489c5bbbb06e7cf0b1820bb47b2d10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9df58794fff819083fa8ea9f2d9a75359cc34caa4a2b2d634e19b0276fbdad28 [INFO] running `Command { std: "docker" "start" "-a" "9df58794fff819083fa8ea9f2d9a75359cc34caa4a2b2d634e19b0276fbdad28", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling flips-sys v0.2.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling err-derive v0.2.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling flips v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `metadata` [INFO] [stdout] --> src/bps.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | metadata: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BpsOutput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bps.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.88s [INFO] running `Command { std: "docker" "inspect" "9df58794fff819083fa8ea9f2d9a75359cc34caa4a2b2d634e19b0276fbdad28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9df58794fff819083fa8ea9f2d9a75359cc34caa4a2b2d634e19b0276fbdad28", kill_on_drop: false }` [INFO] [stdout] 9df58794fff819083fa8ea9f2d9a75359cc34caa4a2b2d634e19b0276fbdad28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63053aa00b295e221f77e91caef6613515287290c48140d683b7aaaace68088b [INFO] running `Command { std: "docker" "start" "-a" "63053aa00b295e221f77e91caef6613515287290c48140d683b7aaaace68088b", kill_on_drop: false }` [INFO] [stderr] Compiling flips v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `metadata` [INFO] [stdout] --> src/bps.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | metadata: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BpsOutput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bps.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `metadata` [INFO] [stdout] --> src/bps.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | metadata: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BpsOutput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bps.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.01s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/flips-185edb31a103afad) [INFO] [stderr] Executable tests/test_bps.rs (/opt/rustwide/target/debug/deps/test_bps-4184f65abccda0b3) [INFO] [stderr] Executable tests/test_ips.rs (/opt/rustwide/target/debug/deps/test_ips-b261170a54e475ed) [INFO] [stderr] Executable tests/test_ups.rs (/opt/rustwide/target/debug/deps/test_ups-1c2a6ae7589335b2) [INFO] running `Command { std: "docker" "inspect" "63053aa00b295e221f77e91caef6613515287290c48140d683b7aaaace68088b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63053aa00b295e221f77e91caef6613515287290c48140d683b7aaaace68088b", kill_on_drop: false }` [INFO] [stdout] 63053aa00b295e221f77e91caef6613515287290c48140d683b7aaaace68088b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 842f401814d2ce97fa3b7e79e0be39b96566dd2bba48235d7f02347a51eb2a47 [INFO] running `Command { std: "docker" "start" "-a" "842f401814d2ce97fa3b7e79e0be39b96566dd2bba48235d7f02347a51eb2a47", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `metadata` [INFO] [stderr] --> src/bps.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | metadata: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `BpsOutput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/bps.rs:55:10 [INFO] [stderr] | [INFO] [stderr] 55 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `flips` (lib) generated 1 warning [INFO] [stderr] warning: `flips` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flips-185edb31a103afad) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_bps.rs (/opt/rustwide/target/debug/deps/test_bps-4184f65abccda0b3) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test delta::test_create_missing_arguments ... ok [INFO] [stdout] test linear::test_create_identical ... ok [INFO] [stdout] test linear::test_create_apply ... ok [INFO] [stdout] test linear::test_create_missing_arguments ... ok [INFO] [stdout] test test_apply_invalid ... ok [INFO] [stdout] test test_apply_not_this ... ok [INFO] [stdout] test test_apply_correct ... ok [INFO] [stdout] test test_apply_to_output ... ok [INFO] [stdout] test delta::test_create_apply_with_moremem ... ok [INFO] [stdout] test delta::test_create_apply ... ok [INFO] [stdout] test delta::test_create_identical ... ok [INFO] [stderr] Running tests/test_ips.rs (/opt/rustwide/target/debug/deps/test_ips-b261170a54e475ed) [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_apply_correct ... ok [INFO] [stdout] test test_apply_invalid ... ok [INFO] [stdout] test test_apply_to_output ... ok [INFO] [stdout] test test_study_invalid ... ok [INFO] [stdout] test test_create_identical ... ok [INFO] [stdout] test test_study_apply_to_output ... ok [INFO] [stdout] test test_create_apply ... ok [INFO] [stdout] test test_study_apply_correct ... ok [INFO] [stdout] test test_create_missing_arguments ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running tests/test_ups.rs (/opt/rustwide/target/debug/deps/test_ups-1c2a6ae7589335b2) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_apply_invalid ... ok [INFO] [stdout] test test_apply_correct ... ok [INFO] [stdout] test test_apply_not_this ... ok [INFO] [stdout] test test_apply_to_output ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests flips [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/bps.rs - bps::BpsDeltaBuilder (line 193) ... ok [INFO] [stdout] test src/bps.rs - bps::BpsLinearBuilder (line 101) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "842f401814d2ce97fa3b7e79e0be39b96566dd2bba48235d7f02347a51eb2a47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "842f401814d2ce97fa3b7e79e0be39b96566dd2bba48235d7f02347a51eb2a47", kill_on_drop: false }` [INFO] [stdout] 842f401814d2ce97fa3b7e79e0be39b96566dd2bba48235d7f02347a51eb2a47